From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Wed, 2 Dec 2020 20:04:01 -0800
Subject: [PATCH] Added ServerResourcesReloadedEvent


diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 1febf1e49f3ebe68c04efed2fd2da1ab1c6a900c..16ab255e5aba0d0975cf77ae70dca74cba767ad6 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -2006,8 +2006,13 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
         return this.functionManager;
     }
 
+    // Paper start - add cause
+    @Deprecated
     public CompletableFuture<Void> reloadResources(Collection<String> dataPacks) {
-        RegistryAccess.Frozen iregistrycustom_dimension = this.registryAccess();
+        return this.reloadResources(dataPacks, io.papermc.paper.event.server.ServerResourcesReloadedEvent.Cause.PLUGIN);
+    }
+    public CompletableFuture<Void> reloadResources(Collection<String> dataPacks, io.papermc.paper.event.server.ServerResourcesReloadedEvent.Cause cause) {
+        // Paper end
         CompletableFuture<Void> completablefuture = CompletableFuture.supplyAsync(() -> {
             Stream<String> stream = dataPacks.stream(); // CraftBukkit - decompile error
             PackRepository resourcepackrepository = this.packRepository;
@@ -2032,6 +2037,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
             this.packRepository.setSelected(dataPacks);
             this.worldData.setDataPackConfig(MinecraftServer.getSelectedPacks(this.packRepository));
             this.resources.managers.updateRegistryTags(this.registryAccess());
+            new io.papermc.paper.event.server.ServerResourcesReloadedEvent(cause).callEvent(); // Paper
             if (Thread.currentThread() != this.serverThread) return; // Paper
             //this.getPlayerList().saveAll(); // Paper - we don't need to do this
             this.getPlayerList().reloadResources();
diff --git a/src/main/java/net/minecraft/server/commands/ReloadCommand.java b/src/main/java/net/minecraft/server/commands/ReloadCommand.java
index c94252ba962262ed9546d48fe05fd5995b8c73b6..4517e59584213db1f355fd993b75b4b016e02634 100644
--- a/src/main/java/net/minecraft/server/commands/ReloadCommand.java
+++ b/src/main/java/net/minecraft/server/commands/ReloadCommand.java
@@ -20,7 +20,7 @@ public class ReloadCommand {
     public ReloadCommand() {}
 
     public static void reloadPacks(Collection<String> dataPacks, CommandSourceStack source) {
-        source.getServer().reloadResources(dataPacks).exceptionally((throwable) -> {
+        source.getServer().reloadResources(dataPacks, io.papermc.paper.event.server.ServerResourcesReloadedEvent.Cause.COMMAND).exceptionally((throwable) -> {
             ReloadCommand.LOGGER.warn("Failed to execute reload", throwable);
             source.sendFailure(new TranslatableComponent("commands.reload.failure"));
             return null;
@@ -50,7 +50,7 @@ public class ReloadCommand {
         WorldData savedata = minecraftserver.getWorldData();
         Collection<String> collection = resourcepackrepository.getSelectedIds();
         Collection<String> collection1 = ReloadCommand.discoverNewPacks(resourcepackrepository, savedata, collection);
-        minecraftserver.reloadResources(collection1);
+        minecraftserver.reloadResources(collection1, io.papermc.paper.event.server.ServerResourcesReloadedEvent.Cause.PLUGIN); // Paper
     }
     // CraftBukkit end